A study of the spinning of hollow fibres from both PES/PVP/NMP and PES/PEG/DMAc solutions is reported It is shown that a PES hollow fibre UF membrane with more than 98% rejection rate for B S A and 480?
英
美
- 考察了PES/NMP/PVP制膜体系和PES/PEG/DMAc制膜体系纺制中空纤维超滤膜的成膜条件 ;